111100022202111 has 16 divisors (see below), whose sum is σ = 148682665931904. Its totient is φ = 73792082221344.

The previous prime is 111100022202079. The next prime is 111100022202149. The reversal of 111100022202111 is 111202220001111.

It is a happy number.

It is not a de Polignac number, because 111100022202111 - 2⁵ = 111100022202079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100022202311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1985800 + ... + 15038066.

It is an arithmetic number, because the mean of its divisors is an integer number (9292666620744).

Almost surely, 2^{111100022202111} is an apocalyptic number.

111100022202111 is a deficient number, since it is larger than the sum of its proper divisors (37582643729793).

111100022202111 is a wasteful number, since it uses less digits than its factorization.

111100022202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13062790.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111100022202111 its reverse (111202220001111), we get a palindrome (222302242203222).

The spelling of 111100022202111 in words is "one hundred eleven trillion, one hundred billion, twenty-two million, two hundred two thousand, one hundred eleven".